[Bug 1389309] Re: /etc/init.d/ondemand assumes cpu0 exists and is online

[Launchpad Bug Tracker]

This bug was fixed in the package sysvinit - 2.88dsf-59.3ubuntu5

---------------
sysvinit (2.88dsf-59.3ubuntu5) yakkety; urgency=medium

  * Deal with the case where cpu0 might be offline; pick the first available
    CPU in the list of online CPUs. (LP: #1389309)

 -- Mathieu Trudel-Lapierre <cyphermox at ubuntu.com>  Wed, 27 Apr 2016
13:20:33 -0400

** Changed in: sysvinit (Ubuntu)
       Status: Triaged => Fix Released

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https://bugs.launchpad.net/bugs/1389309

Title:
  /etc/init.d/ondemand assumes cpu0 exists and is online

Status in sysvinit package in Ubuntu:
  Fix Released
Status in sysvinit package in Debian:
  Fix Released

Bug description:
  I have a ppc64el box with a couple of processors disabled because of
  hardware issues:

  # head /proc/cpuinfo 
  processor	: 16

  The ondemand initscript assumes cpu0 is online:

  AVAILABLE="/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"

  I also opened a bug on Debian and proposed a patch that seems to fix
  this problem. It is bug#767942

  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=767942

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